The titration curves of three synthetic auxins-3-indole acetic, 3-indole propionic and 3-indole butyric acids-were determined for distilled water solutions of varying concentrations. Within the limits ...

Acetic acid is a common and widely used colourless, liquid carboxylic acid that can be used as preservative, seasoning and in chemical industry. Its quality as well as its mass percentage in water can ...

The Tillmans technique of titration against the indicator 2: 6-dichlorophenol indophenol has been modified by Harris and Ray 1 for the estimation of ascorbic acid in trichloroacetic acid extracts of ...

Metformin is one of the most commonly used drugs in the treatment of diabetes type 2. It is a biguanide. This application note describes the assay of metformin hydrochloride in compliance with USP ...